code: def test_many_sinks(self):
      from tempfile import mkdtemp
      import os.path
      import shutil
  
      tmpdir = mkdtemp()
      sink_list = []
      for i in range(many_files):
          path = os.path.join(tmpdir, "f-" + str(i) + ".wav")
          g = sink(path, 0)
          sink_list.append(g)
          write = 32
          for _ in range(200):
              vec = fvec(write)
              g(vec, write)
          g.close()
      shutil.rmtree(tmpdir)
  
file_path: aubio/python/tests/test_sink.py
imports: from numpy.testing import TestCase
  from aubio import fvec, source, sink
  from utils import list_all_sounds, get_tmp_sink_path, del_tmp_sink_path
  from utils import parse_file_samplerate
  from _tools import parametrize, skipTest, assert_raises, assert_warns
label_desc: Use image node_id 6 for calling the Test_aubio_sink obj's underlying member method code with example usage: obj.test_many_sinks() without return types